uint8 GEAR_P = 0
uint8 GEAR_R = 1
uint8 GEAR_N = 2
uint8 GEAR_D = 3
uint8 GEAR_1 = 4
uint8 GEAR_2 = 5
uint8 GEAR_3 = 6
uint8 GEAR_4 = 7
uint8 GEAR_5 = 8
uint8 GEAR_6 = 9
uint8 GEAR_7 = 10
uint8 GEAR_8 = 11
uint8 GEAR_9 = 12
uint8 GEAR_10 = 13
uint8 GEAR_11 = 14
uint8 GEAR_12 = 15


uint8 value
